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<div class="title">OBJWriter.hh</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/* ========================================================================= *</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *                               OpenMesh                                    *</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> *           Copyright (c) 2001-2015, RWTH-Aachen University                 *</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *           Department of Computer Graphics and Multimedia                  *</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> *                          All rights reserved.                             *</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> *                            www.openmesh.org                               *</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> *---------------------------------------------------------------------------*</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> * This file is part of OpenMesh.                                            *</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> *---------------------------------------------------------------------------*</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> * Redistribution and use in source and binary forms, with or without        *</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> * modification, are permitted provided that the following conditions        *</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> * are met:                                                                  *</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> * 1. Redistributions of source code must retain the above copyright notice, *</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> *    this list of conditions and the following disclaimer.                  *</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright      *</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="comment"> *    notice, this list of conditions and the following disclaimer in the    *</span></div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="comment"> *    documentation and/or other materials provided with the distribution.   *</span></div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="comment"> * 3. Neither the name of the copyright holder nor the names of its          *</span></div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="comment"> *    contributors may be used to endorse or promote products derived from   *</span></div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="comment"> *    this software without specific prior written permission.               *</span></div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS       *</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="comment"> * &quot;AS IS&quot; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="comment"> * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A           *</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="comment"> * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="comment"> * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,  *</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="comment"> * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,       *</span></div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;<span class="comment"> * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR        *</span></div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;<span class="comment"> * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    *</span></div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="comment"> * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING      *</span></div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="comment"> * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS        *</span></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="comment"> * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              *</span></div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="comment"> * ========================================================================= */</span></div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;<span class="comment">//=============================================================================</span></div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="comment">//  Implements an IOManager writer module for OBJ files</span></div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="comment">//=============================================================================</span></div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="preprocessor">#ifndef __OBJWRITER_HH__</span></div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="preprocessor">#define __OBJWRITER_HH__</span></div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="comment">//=== INCLUDES ================================================================</span></div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="preprocessor">#include &lt;fstream&gt;</span></div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="preprocessor">#include &lt;OpenMesh/Core/System/config.h&gt;</span></div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="preprocessor">#include &lt;OpenMesh/Core/Utils/SingletonT.hh&gt;</span></div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="preprocessor">#include &lt;OpenMesh/Core/IO/exporter/BaseExporter.hh&gt;</span></div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="preprocessor">#include &lt;OpenMesh/Core/IO/writer/BaseWriter.hh&gt;</span></div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;<span class="comment">//== NAMESPACES ===============================================================</span></div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;<span class="keyword">namespace </span><a class="code" href="a01233.html">OpenMesh</a> {</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;<span class="keyword">namespace </span>IO {</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;<span class="comment">//=== IMPLEMENTATION ==========================================================</span></div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;</div><div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="a02085.html">   82</a></span>&#160;<span class="keyword">class </span>OPENMESHDLLEXPORT <a class="code" href="a02085.html">_OBJWriter_</a> : <span class="keyword">public</span> <a class="code" href="a02081.html">BaseWriter</a></div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;{</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;<span class="keyword">public</span>:</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;  <a class="code" href="a02085.html">_OBJWriter_</a>();</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;</div><div class="line"><a name="l00089"></a><span class="lineno"><a class="line" href="a02085.html#aeb70a2844af33fdff77e1d1619b19592">   89</a></span>&#160;  <span class="keyword">virtual</span> <a class="code" href="a02085.html#aeb70a2844af33fdff77e1d1619b19592">~_OBJWriter_</a>() {};</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;</div><div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="a02085.html#a99db1464b0faf35cba14e406f6e211aa">   91</a></span>&#160;  std::string <a class="code" href="a02085.html#a99db1464b0faf35cba14e406f6e211aa">get_description</a>()<span class="keyword"> const override  </span>{ <span class="keywordflow">return</span> <span class="stringliteral">&quot;Alias/Wavefront&quot;</span>; }</div><div class="line"><a name="l00092"></a><span class="lineno"><a class="line" href="a02085.html#a7570b8ac4c3aa09b4d1d46bc60359923">   92</a></span>&#160;  std::string <a class="code" href="a02085.html#a7570b8ac4c3aa09b4d1d46bc60359923">get_extensions</a>()<span class="keyword">  const override  </span>{ <span class="keywordflow">return</span> <span class="stringliteral">&quot;obj&quot;</span>; }</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;  <span class="keywordtype">bool</span> write(<span class="keyword">const</span> std::string&amp;, <a class="code" href="a02009.html">BaseExporter</a>&amp;, <a class="code" href="a02029.html">Options</a>, std::streamsize _precision = 6) <span class="keyword">const override</span>;</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;  <span class="keywordtype">bool</span> write(std::ostream&amp;, <a class="code" href="a02009.html">BaseExporter</a>&amp;, <a class="code" href="a02029.html">Options</a>, std::streamsize _precision = 6) <span class="keyword">const override</span>;</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;</div><div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="a02085.html#a466704f53950f63d77c73f6077b5a93a">   98</a></span>&#160;  <span class="keywordtype">size_t</span> <a class="code" href="a02085.html#a466704f53950f63d77c73f6077b5a93a">binary_size</a>(<a class="code" href="a02009.html">BaseExporter</a>&amp;, <a class="code" href="a02029.html">Options</a>)<span class="keyword"> const override </span>{ <span class="keywordflow">return</span> 0; }</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;<span class="keyword">private</span>:</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;  <span class="keyword">mutable</span> std::string path_;</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;  <span class="keyword">mutable</span> std::string objName_;</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;  <span class="keyword">mutable</span> std::vector&lt; OpenMesh::Vec3f &gt; material_;</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;  <span class="keyword">mutable</span> std::vector&lt; OpenMesh::Vec4f &gt; materialA_;</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;  <span class="keywordtype">size_t</span> getMaterial(<a class="code" href="a02001.html">OpenMesh::Vec3f</a> _color) <span class="keyword">const</span>;</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;  <span class="keywordtype">size_t</span> getMaterial(<a class="code" href="a02005.html">OpenMesh::Vec4f</a> _color) <span class="keyword">const</span>;</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;  <span class="keywordtype">bool</span> writeMaterial(std::ostream&amp; _out, <a class="code" href="a02009.html">BaseExporter</a>&amp;, <a class="code" href="a02029.html">Options</a>) <span class="keyword">const</span>;</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;};</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;<span class="comment">//== TYPE DEFINITION ==========================================================</span></div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;</div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;<span class="keyword">extern</span> <a class="code" href="a02085.html">_OBJWriter_</a>  <a class="code" href="a01236.html#ad7d48d59c5744757fa97d45f9a85fceb">__OBJWriterinstance</a>;</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;OPENMESHDLLEXPORT <a class="code" href="a02085.html">_OBJWriter_</a>&amp; OBJWriter();</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;<span class="comment">//=============================================================================</span></div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;} <span class="comment">// namespace IO</span></div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;} <span class="comment">// namespace OpenMesh</span></div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;<span class="comment">//=============================================================================</span></div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;<span class="comment">//=============================================================================</span></div><div class="ttc" id="a02085_html"><div class="ttname"><a href="a02085.html">OpenMesh::IO::_OBJWriter_</a></div><div class="ttdoc">This class defines the OBJ writer. </div><div class="ttdef"><b>Definition:</b> OBJWriter.hh:82</div></div>
<div class="ttc" id="a02085_html_a466704f53950f63d77c73f6077b5a93a"><div class="ttname"><a href="a02085.html#a466704f53950f63d77c73f6077b5a93a">OpenMesh::IO::_OBJWriter_::binary_size</a></div><div class="ttdeci">size_t binary_size(BaseExporter &amp;, Options) const override</div><div class="ttdoc">Returns expected size of file if binary format is supported else 0. </div><div class="ttdef"><b>Definition:</b> OBJWriter.hh:98</div></div>
<div class="ttc" id="a01236_html_ad7d48d59c5744757fa97d45f9a85fceb"><div class="ttname"><a href="a01236.html#ad7d48d59c5744757fa97d45f9a85fceb">OpenMesh::IO::__OBJWriterinstance</a></div><div class="ttdeci">_OBJWriter_ __OBJWriterinstance</div><div class="ttdoc">Declare the single entity of the OBJ writer. </div><div class="ttdef"><b>Definition:</b> OBJWriter.cc:69</div></div>
<div class="ttc" id="a02001_html"><div class="ttname"><a href="a02001.html">OpenMesh::VectorT</a></div><div class="ttdef"><b>Definition:</b> Vector11T.hh:83</div></div>
<div class="ttc" id="a02085_html_a7570b8ac4c3aa09b4d1d46bc60359923"><div class="ttname"><a href="a02085.html#a7570b8ac4c3aa09b4d1d46bc60359923">OpenMesh::IO::_OBJWriter_::get_extensions</a></div><div class="ttdeci">std::string get_extensions() const override</div><div class="ttdoc">Return file format&amp;#39;s extension. </div><div class="ttdef"><b>Definition:</b> OBJWriter.hh:92</div></div>
<div class="ttc" id="a02009_html"><div class="ttname"><a href="a02009.html">OpenMesh::IO::BaseExporter</a></div><div class="ttdoc">Base class for exporter modules. </div><div class="ttdef"><b>Definition:</b> BaseExporter.hh:84</div></div>
<div class="ttc" id="a02029_html"><div class="ttname"><a href="a02029.html">OpenMesh::IO::Options</a></div><div class="ttdoc">Set options for reader/writer modules. </div><div class="ttdef"><b>Definition:</b> Options.hh:90</div></div>
<div class="ttc" id="a02081_html"><div class="ttname"><a href="a02081.html">OpenMesh::IO::BaseWriter</a></div><div class="ttdoc">Base class for all writer modules. </div><div class="ttdef"><b>Definition:</b> BaseWriter.hh:83</div></div>
<div class="ttc" id="a02005_html"><div class="ttname"><a href="a02005.html">VectorT&lt; float, 4 &gt;</a></div></div>
<div class="ttc" id="a02085_html_a99db1464b0faf35cba14e406f6e211aa"><div class="ttname"><a href="a02085.html#a99db1464b0faf35cba14e406f6e211aa">OpenMesh::IO::_OBJWriter_::get_description</a></div><div class="ttdeci">std::string get_description() const override</div><div class="ttdoc">Return short description of the supported file format. </div><div class="ttdef"><b>Definition:</b> OBJWriter.hh:91</div></div>
<div class="ttc" id="a02085_html_aeb70a2844af33fdff77e1d1619b19592"><div class="ttname"><a href="a02085.html#aeb70a2844af33fdff77e1d1619b19592">OpenMesh::IO::_OBJWriter_::~_OBJWriter_</a></div><div class="ttdeci">virtual ~_OBJWriter_()</div><div class="ttdoc">Destructor. </div><div class="ttdef"><b>Definition:</b> OBJWriter.hh:89</div></div>
<div class="ttc" id="a01233_html"><div class="ttname"><a href="a01233.html">OpenMesh</a></div><div class="ttdoc">Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...</div><div class="ttdef"><b>Definition:</b> MeshItems.hh:59</div></div>
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